1401420160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{18401}}^1$

素因数の和:18444

約数の個数: 128

約数和(自身を含む): 4054328640

約数和(自身を除く): 2652908480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1360, 1904, 2176, 2240, 2380, 2720, 3808, 4480, 4760, 5440, 7616, 9520, 10880, 15232, 18401, 19040, 36802, 38080, 73604, 76160, 92005, 128807, 147208, 184010, 257614, 294416, 312817, 368020, 515228, 588832, 625634, 644035, 736040, 1030456, 1177664, 1251268, 1288070, 1472080, 1564085, 2060912, 2189719, 2355328, 2502536, 2576140, 2944160, 3128170, 4121824, 4379438, 5005072, 5152280, 5888320, 6256340, 8243648, 8758876, 10010144, 10304560, 10948595, 11776640, 12512680, 16487296, 17517752, 20020288, 20609120, 21897190, 25025360, 35035504, 40040576, 41218240, 43794380, 50050720, 70071008, 82436480, 87588760, 100101440, 140142016, 175177520, 200202880, 280284032, 350355040, 700710080, 1401420160]

約数ペア:

[(1, 1401420160), (2, 700710080), (4, 350355040), (5, 280284032), (7, 200202880), (8, 175177520), (10, 140142016), (14, 100101440), (16, 87588760), (17, 82436480), (20, 70071008), (28, 50050720), (32, 43794380), (34, 41218240), (35, 40040576), (40, 35035504), (56, 25025360), (64, 21897190), (68, 20609120), (70, 20020288), (80, 17517752), (85, 16487296), (112, 12512680), (119, 11776640), (128, 10948595), (136, 10304560), (140, 10010144), (160, 8758876), (170, 8243648), (224, 6256340), (238, 5888320), (272, 5152280), (280, 5005072), (320, 4379438), (340, 4121824), (448, 3128170), (476, 2944160), (544, 2576140), (560, 2502536), (595, 2355328), (640, 2189719), (680, 2060912), (896, 1564085), (952, 1472080), (1088, 1288070), (1120, 1251268), (1190, 1177664), (1360, 1030456), (1904, 736040), (2176, 644035), (2240, 625634), (2380, 588832), (2720, 515228), (3808, 368020), (4480, 312817), (4760, 294416), (5440, 257614), (7616, 184010), (9520, 147208), (10880, 128807), (15232, 92005), (18401, 76160), (19040, 73604), (36802, 38080)]